ASV: that it may be well with thee, and thou mayest live long on the earth.

BBE: So that all may be well for you, and your life may be long on the earth.

DBY: that it may be well with thee, and that thou mayest be long-lived on the earth.

KJV: That it may be well with thee, and thou mayest live long on the earth.

WEY: "so that it may be well with you, and that you may live long on the earth."

WBS: That it may be well with thee, and thou mayest live long on the earth.

WEB: "that it may be well with you, and you may live long on the earth."

YLT: which is the first command with a promise, 'That it may be well with thee, and thou mayest live a long time upon the land.'
